APA-referens (7:e uppl.)
ebrary, Inc, & Kratsch, H. A. (2011). Water-efficient landscaping in the Intermountain West: A professional and do-it-yourself guide. Utah State University Press.
Chicago-referens (17:e uppl.)
ebrary, Inc, och Heidi A. Kratsch. Water-efficient Landscaping in the Intermountain West: A Professional and Do-it-yourself Guide. Logan, Utah: Utah State University Press, 2011.
MLA-referens (9:e uppl.)
ebrary, Inc, och Heidi A. Kratsch. Water-efficient Landscaping in the Intermountain West: A Professional and Do-it-yourself Guide. Utah State University Press, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.